2557804020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1447}}^1\times {\mathrm{1733}}^1$

素因数の和:3209

約数の個数: 96

約数和(自身を含む): 7592755968

約数和(自身を除く): 5034951948

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 1447, 1733, 2894, 3466, 4341, 5199, 5788, 6932, 7235, 8665, 8682, 10398, 14470, 17330, 17364, 20796, 21705, 24599, 25995, 28940, 29461, 34660, 43410, 49198, 51990, 58922, 73797, 86820, 88383, 98396, 103980, 117844, 122995, 147305, 147594, 176766, 245990, 294610, 295188, 353532, 368985, 441915, 491980, 589220, 737970, 883830, 1475940, 1767660, 2507651, 5015302, 7522953, 10030604, 12538255, 15045906, 25076510, 30091812, 37614765, 42630067, 50153020, 75229530, 85260134, 127890201, 150459060, 170520268, 213150335, 255780402, 426300670, 511560804, 639451005, 852601340, 1278902010, 2557804020]

約数ペア:

[(1, 2557804020), (2, 1278902010), (3, 852601340), (4, 639451005), (5, 511560804), (6, 426300670), (10, 255780402), (12, 213150335), (15, 170520268), (17, 150459060), (20, 127890201), (30, 85260134), (34, 75229530), (51, 50153020), (60, 42630067), (68, 37614765), (85, 30091812), (102, 25076510), (170, 15045906), (204, 12538255), (255, 10030604), (340, 7522953), (510, 5015302), (1020, 2507651), (1447, 1767660), (1733, 1475940), (2894, 883830), (3466, 737970), (4341, 589220), (5199, 491980), (5788, 441915), (6932, 368985), (7235, 353532), (8665, 295188), (8682, 294610), (10398, 245990), (14470, 176766), (17330, 147594), (17364, 147305), (20796, 122995), (21705, 117844), (24599, 103980), (25995, 98396), (28940, 88383), (29461, 86820), (34660, 73797), (43410, 58922), (49198, 51990)]